[Event "Berger Arena"] [Site "https://lichess.org/FAvEOfpq"] [Date "2017.03.08"] [White "cian_bergin2"] [Black "Maxim_Katkov"] [Result "0-1"] [UTCDate "2017.03.08"] [UTCTime "16:04:22"] [WhiteElo "1362"] [BlackElo "1215"] [WhiteRatingDiff "-159"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C50"] [Opening "Italian Game: Blackburne-Kostić Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4?! { (0.19 → 1.15) Inaccuracy. Nf6 was best. } { C50 Italian Game: Blackburne-Kostić Gambit } (3... Nf6 4. d3 Bc5 5. O-O O-O 6. Nc3 h6 7. Bd2 a6 8. Nd5 d6 9. a4 Be6 10. c3) 4. Nxd4 exd4 5. c3 dxc3?! { (0.75 → 1.46) Inaccuracy. d5 was best. } (5... d5 6. exd5) 6. bxc3?! { (1.46 → 0.66) Inaccuracy. Nxc3 was best. } (6. Nxc3 d5) 6... d6?! { (0.66 → 1.39) Inaccuracy. Nf6 was best. } (6... Nf6 7. e5 d5 8. Bb3 Nd7 9. d4 Nb6 10. Nd2 Be7 11. a4 a5 12. Bc2 O-O 13. Nf3) 7. O-O Be6 8. Qb3 Qe7? { (0.76 → 2.42) Mistake. Bxc4 was best. } (8... Bxc4 9. Qxc4) 9. d4?! { (2.42 → 1.43) Inaccuracy. Qxb7 was best. } (9. Qxb7 Rd8) 9... c6?! { (1.43 → 2.09) Inaccuracy. Bxc4 was best. } (9... Bxc4) 10. d5 cxd5 11. Bxd5?! { (2.04 → 0.89) Inaccuracy. exd5 was best. } (11. exd5 Bf5) 11... Bxd5 12. Qxd5 Nf6 13. Qxb7?? { (0.66 → -11.00) Blunder. Qb3 was best. } (13. Qb3 Qd7 14. c4 Be7 15. Nc3 O-O 16. f3 Rfc8 17. Be3 Qe6 18. Nd5 b6 19. Qd3 Rab8) 13... Qxb7 14. Re1 Nxe4 15. f3 f5 16. Nd2 Rc8 17. Bb2 Qxb2 18. Nb3 Qf2+ 19. Kh1 Rxc3 20. fxe4 Rc2 21. exf5+ Be7 22. Rg1 Qxf5 23. g4?! { (-10.92 → Mate in 2) Checkmate is now unavoidable. Nd4 was best. } (23. Nd4 Qe4) 23... Qf3+ 24. Rg2 Qxg2# { Black wins by checkmate. } 0-1